<template>
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form ref="form" :model="regForm" :rules='rules' class="el_form">
        <!-- 用户名 -->
        <el-form-item prop='username'>
          <el-input v-model="regForm.username" placeholder="请输入用户名" type='text'></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop='password'>
          <el-input v-model="regForm.password" placeholder="请输入密码" type='text'></el-input>
        </el-form-item>
        <!-- 确认密码 -->
        <el-form-item prop='repassword'>
          <el-input v-model="regForm.repassword" placeholder="请再次输入密码" type="text"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="handleClick" type="primary" class="btn">立即注册</el-button>
          <TestRef ref='test'></TestRef>
          <button @click="testClick"></button>
        </el-form-item>
      </el-form>
      <div></div>
    </div>

  </div>
</template>

<script>
import TestRef from '@/components/TestRef.vue'

export default {
  name: 'Reg',
  components: { TestRef },
  data () {
    const samePwd = (rule, value, callback) => {
      if (value !== this.regForm.password) {
        callback(new Error('两次输入的密码不一致'))
      } else {
        callback()
      }
    }
    return {
      regForm: {
        username: '',
        password: '',
        repassword: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { pattern: /^[a-zA-Z0-9]{1,10}$/, message: '用户名必须是1-10的字母数字', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码必须是6-15的非空字符', trigger: 'blur' }
        ],
        repassword: [
          { required: true, message: '请再次输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '密码必须是6-15的非空字符', trigger: 'blur' },
          { validator: samePwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    handleClick () {
      this.$refs.form.validate(async valid => {
        if (valid) {
          const ret = await this.$http.post('/api/reg', this.regForm)
          if (ret.data.code === 0) {
            this.$router.push('/login')
          } else {
            this.$message.error('注册失败！')
          }
        }
      })
    },
    testClick () {
      this.$refs.test.showInfo()
      const v = this.$refs.test.info
      console.log(v)
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
    .el_form {
      padding: 0 30px;
      .btn {
        width: 100%;
      }
    }
  }
}
</style>
